HS code 2839.11: Silicates; commercial alkali metal silicates, of sodium, sodium metasilicates
Last updated
Key facts
- HS code
- 2839.11
- Covers
- Silicates; commercial alkali metal silicates, of sodium, sodium metasilicates
- Edition
- HS2022
- Duty rates
- Set by each country’s tariff
Summary
HS code 2839.11 covers silicates; commercial alkali metal silicates, of sodium, sodium metasilicates. It sits in heading 28.39 (silicates; commercial alkali metal silicates) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes). Other goods of heading 28.39 are classified under 2839.19 (of sodium, other) or 2839.90 (other).
What this code covers
HS code 2839.11 covers silicates; commercial alkali metal silicates, of sodium, sodium metasilicates.
The legal text of the subheading is “Of sodium: Sodium metasilicates”, read under “Of sodium”, in HS2022.
How it is structured
2839.11 is a six-digit subheading. Its first two digits, 28, are the chapter; the first four, 2839, are heading 28.39; the last two, 11, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Heading 28.39
- Silicates; commercial alkali metal silicates
- Within the heading
- Of sodium
- Subheading 2839.11
- Sodium metasilicates
In other countries
No national tariff lines under 2839.11 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2839.11 at six digits and add their own digits after it.
Frequently asked questions
What does HS code 2839.11 cover?
HS code 2839.11 covers silicates; commercial alkali metal silicates, of sodium, sodium metasilicates.
Which heading and chapter is HS code 2839.11 in?
HS code 2839.11 is in heading 28.39 (silicates; commercial alkali metal silicates) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes).
Where are goods of heading 28.39 classified when 2839.11 doesn’t fit?
Other goods of heading 28.39 are classified under 2839.19 (of sodium, other) or 2839.90 (other).
Sources and updates
The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.
This page was last updated on 13 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.